66
Participants
Start Date
November 30, 2011
Primary Completion Date
June 30, 2014
Study Completion Date
July 31, 2014
Selenium
Given PO
Placebo
Given PO
Laboratory Biomarker Analysis
Correlative studies
Pharmacological Study
Correlative studies
Methylselenocysteine
Given PO
Roswell Park Cancer Institute, Buffalo
Vanderbilt-Ingram Cancer Center, Nashville
Northwestern University, Chicago
National Cancer Institute (NCI)
NIH